19958204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 24168004

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 1823, 2737, 3646, 5474, 7292, 10948, 12761, 25522, 30991, 41929, 51044, 61982, 83858, 123964, 167716, 216937, 293503, 433874, 587006, 712793, 867748, 1174012, 1425586, 2851172, 4989551, 9979102, 19958204]

約数ペア:

[(1, 19958204), (2, 9979102), (4, 4989551), (7, 2851172), (14, 1425586), (17, 1174012), (23, 867748), (28, 712793), (34, 587006), (46, 433874), (68, 293503), (92, 216937), (119, 167716), (161, 123964), (238, 83858), (322, 61982), (391, 51044), (476, 41929), (644, 30991), (782, 25522), (1564, 12761), (1823, 10948), (2737, 7292), (3646, 5474)]